If Batman: Arkham Origins and/or Battlefield 4 haven't already claimed your weekend, Steam and its brethren would like you to know that Torchlight II, Natural Selection 2, Saints Row IV, Far Cry 3, Metro: Last Light, The Walking Dead, The Witcher 2, Grid 2, Borderlands 2 and other noteworthy titles are currently available at a discount. Meanwhile, the Humble Weekly Sale offers 10 games by Team 17 (namely Worms and Alien Breed releases) for as little as $6.